Daltrop, Anne, author
Longman, 1982
Buku Teks
edited by Stephen White, Judy Batt and Paul G. Lewiss
Macmillan, 1993
Buku Teks
Childe, Gordon, author
Penguin Books, 1958
Buku Teks
edited by Tim O`Riordan and Jill Jager
Routledge, 1996
Buku Teks
edited by David Bourchier and Vedi R. Hadiz
Routledge Curzon, 2003
Buku Teks